ORTHO-FLUOROBUTYRYL FENTANYL
UNII VZ64W0OE57

Substance Identification & Data

This profile provides standardized clinical and technical data for Ortho-fluorobutyryl Fentanyl, uniquely identified by the FDA Unique Ingredient Identifier (UNII) VZ64W0OE57.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2163847-76-3 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
VZ64W0OE57
CAS Registry Number
2163847-76-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ORTHO-FLUOROBUTYRYL FENTANYL
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C23H29FN2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
NLSYMTDGNNFMCX-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N(c1ccccc1F)(C2CCN(CCc3ccccc3)CC2)C(=O)CCC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Ortho-fluorobutyryl Fentanyl. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

2-FLUOROBUTYRYL FENTANYL
O-FLUORO BUTYRYL FENTANYL
ORTHO-FBF
ORTHO-FLUOROBUTYRYL FENTANYL
ORTHO-FLUOROBUTYRYL FENTANYL [NFLIS-DRUG]

Systematic Nomenclature

BUTANAMIDE, N-(2-FLUOROPHENYL)-N-(1-(2-PHENYLETHYL)-4-PIPERIDINYL)-
N-(2-FLUOROPHENYL)-N-(1-(2-PHENYLETHYL)PIPERIDIN-4-YL)BUTANAMIDE
N-(2-FLUOROPHENYL)-N-(1-PHENETHYLPIPERIDIN-4-YL)BUTYRAMIDE